Enabled smooth fan speed changes for the oryp7

Commit requires #190 to be merged in order to work.

src/board/system76/oryp7/board.mk

@@ -34,9 +34,15 @@ CFLAGS+=\
 	-DPOWER_LIMIT_AC=180 \
 	-DPOWER_LIMIT_DC=28
 
+# Smooth the fan speed updates such that 0-to-100 happens over this period.
+# Divide by 4 for seconds, set SMOOTH_FANS=0 to disable entirely.
+CFLAGS+=\
+	-DSMOOTH_FANS_UP=20 \
+	-DSMOOTH_FANS_DOWN=40
+
 # Custom fan curve
 CFLAGS+=-DBOARD_HEATUP=5
-CFLAGS+=-DBOARD_COOLDOWN=20
+CFLAGS+=-DBOARD_COOLDOWN=10
 CFLAGS+=-DBOARD_FAN_POINTS="\
     FAN_POINT(50, 25), \
     FAN_POINT(51, 29), \
@@ -64,7 +70,7 @@ CFLAGS+=-DBOARD_FAN_POINTS="\
 # Enable DGPU support
 CFLAGS+=-DHAVE_DGPU=1
 CFLAGS+=-DBOARD_DGPU_HEATUP=5
-CFLAGS+=-DBOARD_DGPU_COOLDOWN=20
+CFLAGS+=-DBOARD_DGPU_COOLDOWN=10
 CFLAGS+=-DBOARD_DGPU_FAN_POINTS="\
     FAN_POINT(50, 25), \
     FAN_POINT(51, 29), \